The digital version of the October issue of Underhood Service is available on-line.
CLICK HERE to access the easy-to-view digital version that features articles on Direct Injection Pressure Control, MAP And MAF Sensor Pattern Failures, Oil Change Service, Pulse Width Modulated Alternators, VW/Audi Timing Belt Repairs, TPMS Sensor Replacement, Turbocharger TSBs, Scan Tool Speed, a host of Tech Tips, and more!